207680336

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{683159}}^1$

素因数の和:683186

約数の個数: 20

約数和(自身を含む): 423559200

約数和(自身を除く): 215878864

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 683159, 1366318, 2732636, 5465272, 10930544, 12980021, 25960042, 51920084, 103840168, 207680336]

約数ペア:

[(1, 207680336), (2, 103840168), (4, 51920084), (8, 25960042), (16, 12980021), (19, 10930544), (38, 5465272), (76, 2732636), (152, 1366318), (304, 683159)]